Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - SUPPLEMENTAL RESTRAINT SYSTEMS

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK BATTERY

CHECK CONNECTOR

CHECK HARNESS AND CONNECTOR (SOURCE VOLTAGE OF COMBINATION METER)

CHECK SRS WARNING LIGHT (SHORT TO GROUND)

AIRBAG SYSTEM - SRS Warning Light does not Come ON

DESCRIPTION

Refer to "SRS Warning Light Remains ON" ().


WIRING DIAGRAM

Refer to "SRS Warning Light Remains ON" ().


INSPECTION PROCEDURE

  • NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work ().
When disconnecting the cable, some systems need to be initialized after the cable is reconnected ().
1.CHECK BATTERY

Measure the voltage of the battery.

  • Standard Voltage:
  • 11 to 14 V
NG
REPLACE OR RECHARGE BATTERY
OK
2.CHECK CONNECTOR

Turn the ignition switch off.

Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.

Check that the connectors are properly connected to the combination meter.

  • OK:
  • The connectors are properly connected.
NG
CONNECT CONNECTOR PROPERLY
OK
3.CHECK HARNESS AND CONNECTOR (SOURCE VOLTAGE OF COMBINATION METER)
Airbag System - Srs Warning Light Does Not Come On. SUPPLEMENTAL RESTRAINT SYSTEMS. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Turn the ignition switch off.

Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.

Disconnect the E7 connector from the combination meter.

Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.

Measure the voltage according to the value(s) in the table below.

  • Standard Voltage:
  • Tester ConnectionSwitch ConditionSpecified Condition
    E7-18 (IG+) - E7-17 (B)Ignition switch ON11 to 14 V
    E7-17 (B) - E7-15 (ET)Always11 to 14 V
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
4.CHECK SRS WARNING LIGHT (SHORT TO GROUND)

Turn the ignition switch off.

Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.

Connect the connector to the combination meter.

Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.

Turn the ignition switch to ON.

Check the SRS warning light condition.

  • NOTICE:
  • Make sure that nobody is in the vehicle.
  • OK:
  • After the primary check period, the SRS warning light goes off for approximately 10 seconds and then remains on.
  • HINT:
  • The primary check period is approximately 6 seconds after the ignition switch is turned to ON.
NG
GO TO METER / GAUGE SYSTEM ()
OK
REPLACE CENTER AIRBAG SENSOR ASSEMBLY ()